EP1486968A3 - Plattenklemmechanismus und Plattenlaufwerk mit demselben - Google Patents

Plattenklemmechanismus und Plattenlaufwerk mit demselben Download PDF

Info

Publication number
EP1486968A3
EP1486968A3 EP04253411A EP04253411A EP1486968A3 EP 1486968 A3 EP1486968 A3 EP 1486968A3 EP 04253411 A EP04253411 A EP 04253411A EP 04253411 A EP04253411 A EP 04253411A EP 1486968 A3 EP1486968 A3 EP 1486968A3
Authority
EP
European Patent Office
Prior art keywords
disc
shaft
recording medium
central shaft
shaped recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04253411A
Other languages
English (en)
French (fr)
Other versions
EP1486968A2 (de
Inventor
Yasuo Osada
Hiromu Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2003163791A external-priority patent/JP2005004802A/ja
Priority claimed from JP2003163792A external-priority patent/JP3876852B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1486968A2 publication Critical patent/EP1486968A2/de
Publication of EP1486968A3 publication Critical patent/EP1486968A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • G11B17/0286—Positioning or locking of single discs of discs rotating during transducing operation by clampers mounted on a pivotal lever

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
EP04253411A 2003-06-09 2004-06-08 Plattenklemmechanismus und Plattenlaufwerk mit demselben Withdrawn EP1486968A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003163791 2003-06-09
JP2003163791A JP2005004802A (ja) 2003-06-09 2003-06-09 ディスクチャッキング機構及びこれを備えたディスクドライブ装置
JP2003163792 2003-06-09
JP2003163792A JP3876852B2 (ja) 2003-06-09 2003-06-09 ディスクチャッキング機構及びこれを備えたディスクドライブ装置

Publications (2)

Publication Number Publication Date
EP1486968A2 EP1486968A2 (de) 2004-12-15
EP1486968A3 true EP1486968A3 (de) 2007-01-10

Family

ID=33302278

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04253411A Withdrawn EP1486968A3 (de) 2003-06-09 2004-06-08 Plattenklemmechanismus und Plattenlaufwerk mit demselben

Country Status (3)

Country Link
US (1) US7219360B2 (de)
EP (1) EP1486968A3 (de)
CN (1) CN1574001A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3900290B2 (ja) * 2003-09-16 2007-04-04 ソニー株式会社 ディスクチャッキング機構及びディスクドライブ装置
JP4597503B2 (ja) 2003-10-20 2010-12-15 パナソニック株式会社 ディスク装置
KR20060013162A (ko) * 2004-08-06 2006-02-09 삼성전자주식회사 디스크 플레이어의 디스크 척킹장치

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236059A (ja) * 1985-04-10 1986-10-21 Matsushita Electric Ind Co Ltd デイスククランプ装置
JPS63209057A (ja) * 1987-02-26 1988-08-30 Matsushita Electric Ind Co Ltd クランプ装置
JPH02206055A (ja) * 1989-02-03 1990-08-15 Matsushita Electric Ind Co Ltd ディスククランプ装置
EP0428382A2 (de) * 1989-11-16 1991-05-22 Sony Corporation Plattenklemmechanismus
JPH0668567A (ja) * 1992-08-24 1994-03-11 Sony Corp セルフチャッキング用ディスクテーブル
EP0700040A2 (de) * 1994-08-31 1996-03-06 Sony Corporation Plattenantriebsgerät
JPH09198757A (ja) * 1996-01-18 1997-07-31 Pioneer Electron Corp ディスク状記録媒体回転装置
EP0869492A2 (de) * 1997-04-01 1998-10-07 Mitsumi Electric Company Ltd. Laufwerk mit Plattenteller
US6198716B1 (en) * 1996-12-03 2001-03-06 Sanyo Electric Co., Ltd. Disk player including a disk chucking mechanism and plate separator device
US20020150027A1 (en) * 2001-03-22 2002-10-17 Kazunari Kato Disc device
US6721263B1 (en) * 1999-08-20 2004-04-13 Matsushita Electric Industrial Co., Ltd. Disk holding mechanism and disk holding mechanism clamper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910191A (ja) 1982-07-07 1984-01-19 Toshiba Corp 多数台電動機の運転監視装置
JPS63113859A (ja) 1986-10-29 1988-05-18 Mitsubishi Electric Corp デイスク保持装置
JPH0328546A (ja) 1989-06-24 1991-02-06 Nissan Motor Co Ltd 伝動ｖベルト
CN1221965C (zh) * 1997-09-25 2005-10-05 松下电器产业株式会社 盘片驱动装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236059A (ja) * 1985-04-10 1986-10-21 Matsushita Electric Ind Co Ltd デイスククランプ装置
JPS63209057A (ja) * 1987-02-26 1988-08-30 Matsushita Electric Ind Co Ltd クランプ装置
JPH02206055A (ja) * 1989-02-03 1990-08-15 Matsushita Electric Ind Co Ltd ディスククランプ装置
EP0428382A2 (de) * 1989-11-16 1991-05-22 Sony Corporation Plattenklemmechanismus
JPH0668567A (ja) * 1992-08-24 1994-03-11 Sony Corp セルフチャッキング用ディスクテーブル
EP0700040A2 (de) * 1994-08-31 1996-03-06 Sony Corporation Plattenantriebsgerät
JPH09198757A (ja) * 1996-01-18 1997-07-31 Pioneer Electron Corp ディスク状記録媒体回転装置
US6198716B1 (en) * 1996-12-03 2001-03-06 Sanyo Electric Co., Ltd. Disk player including a disk chucking mechanism and plate separator device
EP0869492A2 (de) * 1997-04-01 1998-10-07 Mitsumi Electric Company Ltd. Laufwerk mit Plattenteller
US6721263B1 (en) * 1999-08-20 2004-04-13 Matsushita Electric Industrial Co., Ltd. Disk holding mechanism and disk holding mechanism clamper
US20020150027A1 (en) * 2001-03-22 2002-10-17 Kazunari Kato Disc device

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 079 (P - 555) 11 March 1987 (1987-03-11) *
PATENT ABSTRACTS OF JAPAN vol. 012, no. 499 (P - 807) 27 December 1988 (1988-12-27) *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 500 (P - 1125) 31 October 1990 (1990-10-31) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 315 (P - 1755) 15 June 1994 (1994-06-15) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28) *

Also Published As

Publication number Publication date
US20050010941A1 (en) 2005-01-13
US7219360B2 (en) 2007-05-15
EP1486968A2 (de) 2004-12-15
CN1574001A (zh) 2005-02-02

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